Joanna W. Grisham, PH.D.
Clinical Psychologist · Roswell, GA
Joanna W. Grisham, PH.D. is a clinical psychologist with a practice address in Roswell, Georgia, and NPI 1427277441, issued on Apr 25, 2007. Check the license (Georgia 1449, as entered in NPPES) with the Georgia board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Joanna W. Grisham
- Credential
- PH.D.
- Primary taxonomy
- Clinical Psychologist 103TC0700X
- License number
- 1449 GA
Self-reported in NPPES; status is on the state search - Practice location
- 1180 Grimes Bridge RD, Roswell, GA 30075
- Phone
- (770) 645-5650
- Enumerated
- Apr 25, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20200623001727); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest clinical psychologist records → All 1,169 in Georgia → Look up another NPI →
Verify Joanna W. Grisham in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Georgia board licenses this profession
Search for license 1449Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Grisham Associates LtdRoswell, GA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Joanna W. Grisham among 1,169 clinical psychologist records in Georgia
Joanna W. Grisham, PH.D. is one of 1,169 clinical psychologist records with a practice address in Georgia. 9% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 30% of them.
- NPI issued2007 · 30% of these records are older, 50% newer
- In a Medicare fileYes · 9% of these records are
- In the CMS Doctors and Clinicians fileYes · 17% of these records are
- Graduated1990 · median 1999 among the 201 with a school on file
- Record last updated2007 · 71% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 103TC0700X and a Georgia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Clinical Psychologist providers in Georgia
There are 1,169 clinical psychologist records in Georgia.
All 1,169 in Georgia → Every provider in Roswell → Clinical Psychologist nationwide →
The 8 clinical psychologist records with the nearest ZIP codes
- Harriet Brodsky, PSY.D.Roswell, GA 300751679639249
- Leslie Doehring, PSY.D.Roswell, GA 300751235202276
- Christine McGinnis, PSYDRoswell, GA 300751437595014
- Lisa Meyer, PSY.D.Roswell, GA 300751619485943
- Harold Quillian, PSY. D.Roswell, GA 300751659589349
- Tessa Wolf, PSYDRoswell, GA 300751669705356
- Donald Bowling, PHDRoswell, GA 300761508879057
- Ralph Boynton, PH.DRoswell, GA 300761316010077
Common questions
What is Joanna W. Grisham, PH.D.'s NPI number?
Joanna W. Grisham, PH.D.'s National Provider Identifier (NPI) is 1427277441, issued on Apr 25, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Joanna W. Grisham, PH.D. located?
The NPPES record lists a practice address at 1180 Grimes Bridge RD, Roswell, GA, 30075. Phone: (770) 645-5650. Providers update this record themselves, so call before visiting.
How can I verify Joanna W. Grisham, PH.D.'s license?
NPPES lists Georgia license number 1449, as entered by the provider. Search the Georgia board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.